an expression of any possible feeling (can be used in any context) mostly though if you are mad or sad.

best possible word to explain any feeling you are feeling. A made up word like examples "merp" or "ugh".
any emotion can be tied in with this word.
it is not inappropriate at all or has any secret meaning. it is just a word.
just.a.regular.word.

To smoke marijuana.

When you smear and blur a drawing or something written.

The word Schmurred is not interchangeable with the words smeared or blurred. The item must have been smeared and blurred for the term "Schmurred" to be applicable